diff --git a/DC-obs-admin-guide b/DC-obs-admin-guide
index 745d18fc..c1775ad9 100644
--- a/DC-obs-admin-guide
+++ b/DC-obs-admin-guide
@@ -18,8 +18,8 @@ PROFCONDITION="bogus"
 STYLEROOT="/usr/share/xml/docbook/stylesheet/suse2022-ns"
 FALLBACK_STYLEROOT="/usr/share/xml/docbook/stylesheet/suse"
 
-## Use DocBook5 instead of GeekoDoc
-DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
+### Use DocBook5 instead of GeekoDoc
+#DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
 
 ## Disabled SUSE logo
 XSLTPARAM="--param generate.logo=0"
diff --git a/DC-obs-all b/DC-obs-all
index 352b91e4..977b88d3 100644
--- a/DC-obs-all
+++ b/DC-obs-all
@@ -16,8 +16,8 @@ PROFCONDITION="bogus"
 STYLEROOT="/usr/share/xml/docbook/stylesheet/suse2022-ns"
 FALLBACK_STYLEROOT="/usr/share/xml/docbook/stylesheet/suse"
 
-## Use DocBook5 instead of GeekoDoc
-DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
+### Use DocBook5 instead of GeekoDoc
+#DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
 
 ## enable sourcing
 export DOCCONF=$BASH_SOURCE
diff --git a/DC-obs-user-guide b/DC-obs-user-guide
index 8982fb13..b16885d6 100644
--- a/DC-obs-user-guide
+++ b/DC-obs-user-guide
@@ -18,8 +18,8 @@ PROFCONDITION="bogus"
 STYLEROOT="/usr/share/xml/docbook/stylesheet/suse2022-ns"
 FALLBACK_STYLEROOT="/usr/share/xml/docbook/stylesheet/suse"
 
-## Use DocBook5 instead of GeekoDoc
-DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
+### Use DocBook5 instead of GeekoDoc
+#DOCBOOK5_RNG_URI="http://docbook.org/xml/5.2/rng/docbookxi.rng"
 
 ## Disabled SUSE logo
 XSLTPARAM="--param generate.logo=0"